Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o nome romanizado do Subsecretário com um anexo de portfólio educacional?
 ###Tabelas: CREATE TABLE 2011_ladder (2011_ladder_id AUTO_INCREMENT PRIMARY KEY, Wimmera FL VARCHAR, Wins INT, Byes INT, Losses INT, Draws INT, Against INT) CREATE TABLE replaced_pageants (replaced_pageants_id AUTO_INCREMENT PRIMARY KEY, Country/Territory VARCHAR, Former pageant VARCHAR, Last competed INT, New pageant VARCHAR, Franchise since INT) CREATE TABLE current_member_schools (current_member_schools_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Location VARCHAR, Enrolment INT, Founded INT, Denomination VARCHAR, Boys/Girls VARCHAR, Day/Boarding VARCHAR, School Colors VARCHAR) CREATE TABLE doubles_18 (doubles_18_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponent in the final VARCHAR, Score VARCHAR) CREATE TABLE undersecretaries (undersecretaries_id AUTO_INCREMENT PRIMARY KEY, Romanised name VARCHAR, Chinese name VARCHAR, age at appointment INT, Foreign nationality VARCHAR, Portfolio attachment VARCHAR, Govt salary VARCHAR)  
SELECT Romanised name FROM undersecretaries WHERE Portfolio attachment = education